- 업종: Printing & publishing
- Number of terms: 178089
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- Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
C<sub>3</sub>H<sub>4</sub>N<sub>2</sub> One of a group of organic heterocyclic compounds containing a five-membered diunsaturated ring with two nonadjacent nitrogen atoms as part of the ring; the particular compound imidazole is a member of the group.
Industry:Chemistry
The alkyl group derived from methane and usually written CH<sub>3</sub>_. Also known as carbinyl.
Industry:Chemistry
A salt of propionic acid, CH<sub>3</sub>CH<sub>2</sub>COOH; an example is sodium propionate, CH<sub>3</sub>CH<sub>2</sub>COONa.
Industry:Chemistry
CH<sub>3</sub>CH<sub>2</sub>COOH Water- and alcohol-soluble, clear, colorless liquid with pungent aroma; boils at 140.7_C; used to manufacture various propionates, in nickel-electroplating solutions, for perfume esters and artificial flavors, for pharmaceuticals, and as a cellulosics solvent. Also known as methylacetic acid; propanoic acid.
Industry:Chemistry
HOOC(CHOH)<sub>2</sub>COOH Water- and alcohol-soluble colorless crystals with an acid taste, melts at 170_C; used as a chemical intermediate and a sequestrant and in tanning, effervescent beverages, baking power, ceramics, photography, textile processing, mirror silvering, and metal coloring.
Industry:Chemistry
C<sub>8</sub>H<sub>11</sub>O<sub>6</sub>Cl<sub>3</sub> A crystalline compound with a melting point of 178_C; used as a repellent for birds. Also known as glucochloralose.
Industry:Chemistry
1. A compound derived from acid anhydrides by replacing the oxygen (O) with the _NH group. 2. A compound that has either the _NH group or a secondary amine in which R is an acyl functional group, as R<sub>2</sub>NH.
Industry:Chemistry
C<sub>13</sub>H<sub>18</sub>Cl<sub>2</sub>N<sub>2</sub>O<sub>3</sub> A white solid with a melting point of 88–90_C; slight solubility in water; used as a pre- and postemergence herbicide to control weeds in rice, turf, soybeans, peanuts, and orchards.
Industry:Chemistry
